Vehicle Telematics Messaging for Left-Behind Item Detection

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Solution Overview

Problem

Existing vehicle-related messaging systems fail to effectively notify users of vehicle functions or personal items left behind after they have left their vehicles, leading to potential security and convenience issues.

Innovation Solution

A telematics unit in the vehicle detects when it is no longer in operation and sends a message to the user's device with suggestions, recommendations, or notifications, along with actionable items, regarding vehicle utilities or personal items, allowing remote control of vehicle functions and awareness of left items.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a telematics unit automatically transmits messages to notify users of vehicle functions or personal items left behind, then vehicle security and user convenience are improved, but device complexity and energy consumption increase

Engineering Contradiction:
Improvevehicle securityVSAvoidtelematics system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The telematics unit automatically detects when the vehicle is no longer in operation and autonomously transmits notification messages to the user's device without requiring manual intervention. The system self-manages the entire process from detection through message transmission, reducing the need for complex user interfaces while improving security through automated monitoring

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary detection of vehicle operation status and automatically prepares and transmits notification messages before the user even realizes items may have been left behind. This proactive approach enhances security by providing early warning while simplifying the system architecture through automated decision-making logic

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If the telematics unit continuously monitors vehicle operation status to send notifications, then notification accuracy is improved, but energy consumption increases

Engineering Contradiction:
Improvevehicle operation detection accuracyVSAvoidtelematics unit energy consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The telematics unit monitors vehicle operation status at periodic intervals rather than continuously, checking for operation termination events at predetermined time points. This periodic monitoring approach maintains adequate detection accuracy for notifying users of left-behind items while significantly reducing energy consumption compared to continuous monitoring

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system uses feedback from vehicle sensor data to determine when the vehicle is no longer in operation, automatically triggering message transmission only when necessary. This feedback-driven approach ensures accurate notification timing while minimizing unnecessary energy expenditure from continuous active monitoring states

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9401087B2Vehicle-related messaging methods and systems
Publication Date: 2016.07.26 GM GLOBAL TECHNOLOGY OPERATIONS LLC
  • US9401087B2 patent drawing
  • US9401087B2 patent drawing
  • US9401087B2 patent drawing

AI summary

Vehicle-related messaging methods and systems are disclosed herein. In one of the methods, a telematics unit disposed in a vehicle detects that the vehicle is no longer in operation. Upon making the detection, the telematics unit automatically transmits a message to a device, where the message includes a suggestion, a recommendation, an indication, or a notification pertaining to a vehicle utility. An application resident on the device, or on a cloud computing system in communication with the device, presents the message on the device by displaying i) the suggestion, the recommendation, the indication, or the notification and ii) a plurality of actionable items associated with the suggestion, the recommendation, the indication, or the notification.